920323066 has 32 divisors (see below), whose sum is σ = 1526152320. Its totient is φ = 413550144.

The previous prime is 920323039. The next prime is 920323069. The reversal of 920323066 is 660323029.

It is not an unprimeable number, because it can be changed into a prime (920323069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400216 + ... + 402508.

It is an arithmetic number, because the mean of its divisors is an integer number (47692260).

Almost surely, 2^920323066 is an apocalyptic number.

920323066 is a deficient number, since it is larger than the sum of its proper divisors (605829254).

920323066 is a wasteful number, since it uses less digits than its factorization.

920323066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 920323066 is about 30336.8268940573. The cubic root of 920323066 is about 972.7026572369.

The spelling of 920323066 in words is "nine hundred twenty million, three hundred twenty-three thousand, sixty-six".